Update to ncurses-6.0
Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/test/redraw.c b/test/redraw.c
new file mode 100644
index 0000000..9cb0de9
--- /dev/null
+++ b/test/redraw.c
@@ -0,0 +1,171 @@
+/****************************************************************************
+ * Copyright (c) 2006-2011,2012 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+/*
+ * $Id: redraw.c,v 1.8 2012/12/08 20:46:02 tom Exp $
+ *
+ * Demonstrate the redrawwin() and wredrawln() functions.
+ * Thomas Dickey - 2006/11/4
+ */
+
+#include <test.priv.h>
+
+static void
+trash(int beg_x, int max_x, int cur_x)
+{
+ int x;
+
+ for (x = cur_x; x > beg_x; --x) {
+ putchar('\b');
+ }
+ for (x = beg_x; x < max_x; ++x) {
+ if (x < cur_x)
+ putchar('<');
+ else if (x == cur_x)
+ putchar('=');
+ else if (x > cur_x)
+ putchar('>');
+ }
+ for (x = max_x; x > cur_x; --x) {
+ putchar('\b');
+ }
+}
+
+static void
+test_redraw(WINDOW *win)
+{
+ WINDOW *win1;
+ WINDOW *win2;
+ bool done = FALSE;
+ int ch, y, x;
+ int max_y, max_x;
+ int beg_y, beg_x;
+
+ assert(win != 0);
+
+ scrollok(win, TRUE);
+ keypad(win, TRUE);
+ getmaxyx(win, max_y, max_x);
+ getbegyx(win, beg_y, beg_x);
+ while (!done) {
+ ch = wgetch(win);
+ getyx(win, y, x);
+ switch (ch) {
+ case 'q':
+ /* FALLTHRU */
+ case ESCAPE:
+ done = TRUE;
+ break;
+ case 'w':
+ win1 = newwin(max_y, max_x,
+ beg_y, beg_x);
+ win2 = newwin(max_y - 2, max_x - 2,
+ beg_y + 1, beg_x + 1);
+ box(win1, 0, 0);
+ wrefresh(win1);
+
+ test_redraw(win2);
+
+ delwin(win2);
+ delwin(win1);
+
+ touchwin(win);
+ break;
+
+ case '!':
+ /*
+ * redrawwin() and wredrawln() do not take into account the
+ * possibility that the cursor may have moved. That makes them
+ * cumbersome for using with a shell command. So we simply
+ * trash the current line of the window using backspace/overwrite.
+ */
+ trash(beg_x, max_x, x + beg_x);
+ break;
+
+#ifdef NCURSES_VERSION
+ case '@':
+ /*
+ * For a shell command, we can work around the problem noted above
+ * using mvcur(). It is ifdef'd for NCURSES, since X/Open does
+ * not define the case where the old location is unknown.
+ */
+ IGNORE_RC(system("date"));
+ mvcur(-1, -1, y, x);
+ break;
+#endif
+
+ case CTRL('W'):
+ redrawwin(win);
+ break;
+
+ case CTRL('L'):
+ wredrawln(win, y, 1);
+ break;
+
+ case KEY_UP:
+ if (y > 0)
+ wmove(win, y - 1, x);
+ break;
+
+ case KEY_DOWN:
+ if (y < max_y)
+ wmove(win, y + 1, x);
+ break;
+
+ case KEY_LEFT:
+ if (x > 0)
+ wmove(win, y, x - 1);
+ break;
+
+ case KEY_RIGHT:
+ if (x < max_x)
+ wmove(win, y, x + 1);
+ break;
+
+ default:
+ if (ch > KEY_MIN) {
+ waddstr(win, keyname(ch));
+ } else {
+ waddstr(win, unctrl(UChar(ch)));
+ }
+ break;
+ }
+ wnoutrefresh(win);
+ doupdate();
+ }
+}
+
+int
+main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+{
+ initscr();
+ raw();
+ noecho();
+ test_redraw(stdscr);
+ endwin();
+ ExitProgram(EXIT_SUCCESS);
+}